<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

</head>
<body>
<h1>index</h1>
<!--<div th:if="${session.account !=null }">-->
<!--    <span  th:text="${session.account.username}+'欢迎回来'"></span>-->

<!--</div>-->
<a th:href="@{/main}">main</a> | <a th:href="@{/manage}">manage</a> | <a th:href="@{/administrator}">administrator</a>
</body>
</html>